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INVENTORIES | 12 Months Ended
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Dec. 26, 2021
Inventory Disclosure [Abstract] |
INVENTORIES | INVENTORIES Inventories consisted of the following:
| December 26, 2021 |  | December 27, 2020
| (In thousands)
Raw materials and work-in-process | $ | 1,044,739 |  |  | $ | 868,369 |
Finished products | 379,705 |  |  | 356,052 |
Operating supplies | 76,590 |  |  | 66,495 |
Maintenance materials and parts | 74,624 |  |  | 67,877 |
Total inventories | $ | 1,575,658 |  |  | $ | 1,358,793 |

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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